How to combat screen-related eye strain

What's the problem?

A dryness or irritation in the eyes may be caused by misuse or overuse of a computer screen.

There is no clear evidence to link screens to the cause of eye strain, but organisations such as the Eyecare Trust in Britain have conducted surveys that show screens, or more accurately the misuse of them, are likely to have a detrimental effect on people's eyes.

Screens that flicker or have poor ...